diff options
| -rw-r--r-- | arch/arm/mach-mx6/clock.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/arch/arm/mach-mx6/clock.c b/arch/arm/mach-mx6/clock.c index 0a01c3176eb1..d9af9f6909c1 100644 --- a/arch/arm/mach-mx6/clock.c +++ b/arch/arm/mach-mx6/clock.c @@ -505,6 +505,15 @@ static void _clk_pll_disable(struct clk *clk) if ((arm_needs_pll2_400) && (clk == &pll2_528_bus_main_clk)) return; + /* + * To support USB remote wake up, need always keep power and enable bit + * BM_ANADIG_ANA_MISC2_CONTROL0 will power off PLL3's power + * Please see TKT064178 for detail. + */ + if (clk == &pll3_usb_otg_main_clk) { + __raw_writel(BM_ANADIG_ANA_MISC2_CONTROL0, apll_base + HW_ANADIG_ANA_MISC2_SET); + return; + } pllbase = _get_pll_base(clk); @@ -514,12 +523,6 @@ static void _clk_pll_disable(struct clk *clk) __raw_writel(reg, pllbase); - /* - * It will power off PLL3's power, it is the TO1.1 fix - * Please see TKT064178 for detail. - */ - if (clk == &pll3_usb_otg_main_clk) - __raw_writel(BM_ANADIG_ANA_MISC2_CONTROL0, apll_base + HW_ANADIG_ANA_MISC2_SET); } static unsigned long _clk_pll1_main_get_rate(struct clk *clk) |